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Code Issues Releases Activity

avutil/x86util: Fix broken pre-SSE4.1 PMINSD emulation

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Fixes yadif-16 which allows FATE to pass.

Broken since 2904db9045 (2017).
This commit is contained in:
Henrik Gramner 2024-03-17 11:52:57 +01:00
parent de2fb43e78
commit c3d3f0e697
2 changed files with 0 additions and 9 deletions
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4
libavutil/x86/x86util.asm
View File

@ -802,10 +802,6 @@
%macro PMINSD 3 ; dst, src, tmp/unused
%if cpuflag(sse4)
pminsd %1, %2
%elif cpuflag(sse2)
cvtdq2ps %1, %1
minps %1, %2
cvtps2dq %1, %1
%else
mova %3, %2
pcmpgtd %3, %1

5
libswscale/x86/scale.asm
View File

@ -24,7 +24,6 @@
SECTION_RODATA
max_19bit_int: times 4 dd 0x7ffff
max_19bit_flt: times 4 dd 524287.0
minshort: times 8 dw 0x8000
unicoeff: times 4 dd 0x20000000
@ -61,11 +60,7 @@ cglobal hscale%1to%2_%4, %5, 10, %6, pos0, dst, w, srcmem, filter, fltpos, fltsi
%define mov32 mov
%endif ; x86-64
%if %2 == 19
%if cpuflag(sse4)
mova m2, [max_19bit_int]
%else ; ssse3/sse2
mova m2, [max_19bit_flt]
%endif ; sse2/ssse3/sse4
%endif ; %2 == 19
%if %1 == 16
mova m6, [minshort]